A graduated cylinder
You can measure ethanol content after fermentation using a variety of methods, such as gas chromatography, distillation, or using a hydrometer. Each method has its own advantages and limitations, so choose the one that best fits your needs and resources. Be sure to follow proper protocols and safety measures when handling ethanol.
No, it is not safe to heat a flammable liquid such as ethanol over a Bunsen flame as it can lead to a fire or explosion. It is best to use a heating mantle or hot plate to safely heat flammable liquids. Heating it indirectly with a water bath is also a safer option.
It is not advisable to heat ethanol with a Bunsen flame because of the low boiling point and its volatile nature. Ethanol is also flammable, and therefore it is best to heat ethanol on a heat plate or steam condenser.
A graduated cylinder or a pipette would be the best tools to measure 50ml of alcohol precisely. These tools are designed for accurate volume measurement and are common in laboratory settings.
For every gallon of gas containing 10% ethanol (referred to as E10 gas), it will contain 1/10th gallon of ethanol (about 12 ounces by volume). Ethanol is primarily used to oxygenate the gas and replace the chemical MBTE, which pollutes groundwater. HOWEVER, since most ethanol in the US comes from corn, it is important to note that using ethanol in gasoline causes GREATER pollution than just gasoline alone. This is because it actually takes more energy to produce corn based ethanol than is extracted from it. Until better technologies for ethanol production are available (e.g. algae), it is best for the environment to avoid gas containing ethanol if possible (some states mandate it).
You need a simple (class A or B) graduated pipet.
A graduated cylinder would be the best item for measuring liquid with precision. It has clear volume markings and a narrow cylinder shape that allows for accurate readings of liquid volume.
There is really no such thing as a "liquid" unit. The unit of measure is for the VOLUME of something. The best unit for measuring the volume of a human bathtub would be the "Litre".
You can measure ethanol content after fermentation using a variety of methods, such as gas chromatography, distillation, or using a hydrometer. Each method has its own advantages and limitations, so choose the one that best fits your needs and resources. Be sure to follow proper protocols and safety measures when handling ethanol.
feet
A graduated cylinder is commonly used to measure liquid volume accurately. It has markings along its side that indicate the volume of liquid it contains.
Ethanol-filled thermometers (alcohol thermometers) are a favourite among meteorologists and can be used down to -70 degrees centigrade due to alcohols very low freezing temperature. So this should be your best bet.
"http://wiki.answers.com/Q/Which_piece_of_equipment_can_best_measure_the_volume_of_ink_in_a_pen" graduated cylinder
No, it is not safe to heat a flammable liquid such as ethanol over a Bunsen flame as it can lead to a fire or explosion. It is best to use a heating mantle or hot plate to safely heat flammable liquids. Heating it indirectly with a water bath is also a safer option.
Pounds
An eyedropper holds a relatively small volume, and I would say it is best measured in milliliters (mL).
It depends which property you are measuring. For linear dimensions a tape measure would be best